A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 5996-00-081-2564
NSN 6110-01-005-5140
NSN 5996-00-392-7626
NSN 5895-01-562-1296
NSN 5975-00-844-8413
NSN 5998-00-284-1090
NSN 2925-01-562-1663
NSN 6220-01-074-7718
NSN 6650-01-384-1657
NSN 5905-00-153-0937
NSN 6650-01-381-7296
NSN 7035-01-021-0074